vetere



No. 6|0,932. Patented Sept. 20, |898.

N. F. VETERE.

LUCK.

(Application filed May 11, 189B.) (No Model.)4 4 Sheets-Sheet l.

Patented Sept. 20, |898. N. F. VETERE. u

No. v6|0,932.

L 0 C K.

(Application led May 11, 1898.)

4v Sheets-Sheet 2.

(No Model.)

FIG. VIII No. 6|o,932. Patented sept. 2o, |898.

' N. F. vETEnE.

LOCK.

rAppucation med my 11, 189s.) (No Model.) 4 Sheets-Sheet 3.

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No. s|o,932.

(N0 Model.)

Patented Sept. 20, |898. N. F. VETERE.

LOCK.

(Application fil'ed May 11, 1898.)

4 Sheets-Sheet 4.

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NICOLAS FELIX VETERE, OF BUENOS AYRES, ARGENTINA.

LOCK.

SPECIFICATION forming part of Letters Patent No. 610,982, datedSeptember 20, 1898.

Application filed May 1l, 1898.

To ctZZ whom it may concern:

Be it known that LNIGOLAS FELIX VETERE, single, machinist, a subject ofthe King of Italy, residing at No. 570 Calle Gascon, in the city ofBuenos Ayres, in the Argentine Republic, have invented certain new anduseful Improvements in a System of Locks for Iron Safes, called TheUniversal Safety Treasury LoclQVetereJSystem and I do hereby declare thefollowing to be a full, clear, and complete description of theinvention, such as will enable others skilled in the art to which itappertains to make and use the same.

My invention includes the special combination of devices, as hereinafterset forth and particularly claimed.

In thedrawings, Figure 1 is a view of the outside of the casing. Fig. 2is a side view of the lock with the inner parts shown in dotted lines.Fig. 3 is a vertical transverse section through the lock. Fig. 4 is ahorizontal sectional view of the lock. Figs. 5 and 6 are views of thekeys. Fig. 7 represents end views of various forms of keys. Fig. 8 is aside view of the tumblers and adjacent parts in the position when thelock is closed. Fig. 9 is a sectional View representing the tumblers inplace. Fig. 10 is a view similar to Fig.'8, but with the parts in adifferent position-that is, when the lockis open. Fig. 11 is a top viewwith the top plate removed showing the positions of the gatings'in thetumblers. Figs. l2 and 12 are views of the cam-plate. Figs. 13 and 13are views of the fence-bar. Fig. 14 is an edge view of one of thetumblers. Fig. 14E is a face view of a pair of tumblers with theirattached springs. Figs. 15 and 15 are views of detail parts. Fig. 16 isa perspective view with parts of the casing removed to show the tumblersand springs. Fig. 17 is a view similar to Fig. 16 with the parts in adifferent position.

Upon pivot-pins B C within the casing and supported by thepartition-plates B two sets of tumblers my are supported, with theirtail portions it y extending in opposite directions and on oppositesides of the key-pin A, which is secured to the casing on one side andpasses through the keyhole h of the opposite side of the lock to guidethe key. The key has bits a, adapted to engage the tailpieces of bothsets of tumblers simultaneously, and when `Serial No. 680,404. (Nomodel.)

the key is turned the tumblers are moved from the position shown inFigs. 8 and 17 to the positions shown inFigs. 10 and 16, and thismovement brings the gaings D in each set of tumblers into line with eachother and with the gatings B2 C2 in the partition-plate B', which holdsthe pivot-pins ofthe tumblers. The distance between the key-pin A andthe pivots B O of the tumblers is less than that between the said pivotsand the ends of the tumblers carrying the gatings, so that a smallmovement imparted to the tailpieces of the tumblers by the key willresult in a larger movement to outer ends of the tumblers.

The movement of the tumblers to aline the gatings results from aone-half turn of lthe key. After the movement of the key of a half-turnfrom right to left, setting thus the tumblers, the wards or bits of thekey come in contact with the cams M and N of a camplate O, which isarranged on the key-pin to rotate. It is rotated by the further movementof the key, and in so doing a pin S, eX- tending from the face of thecam-plate near its periphery and engaging a notch Z in the lock-bolt F,moves said lock-bolt, so that the fences EF will move freely in thegatings of the tumblers and partition-plate.

rllhe fence E is normally located in lateral extensions D of the gatingsin one set of tumblers and out of line with the main part of thegating,l so that said fence is prevented from moving until the tumblersare moved to make their gatings aline.

To close the lock, the movement is simply reversed. The cam-plate, beingmoved by the bits of the key, operates the lock-bolt, so that the fenceE comes opposite to the lateral gating extension D and the fence Fleaves the other gating entirely. The lock-bolt is now in position toprevent the operation of the lock,and immediately this position isassumed and the key is turned further the tumblers all assume theirpositions of Fig. l7,with their gatings out of line with each other, sothat it will be impossible to operate the lock-bolt. The key when turnedto make the tumblers aline and unlock the locking mechanism cannot beremoved until the locking mechanism is again locked by turning the keyin the other direction.

ICO

It Will be noticed in Fig. 9 that the partition-plate B, carrying thepivots B C of the tumblers, separates the fence-bar from the tumblers.

The nose of the lock-bolt, projecting to engage the keeper, is shown atF2.

I claim- 1. In combination, the casing, the pivots B and C therein, thetWo sets of tumblers pivoted on the pivots B and C respectively andhaving their free ends extending from each other and facing in oppositedirections, the tumblers having also tailpieces extending normallyparallel with each other and on opposite sides of a line drawn throughthe pivotsB, C, each set of tumbiers having gatings and one set havingthe lateral extensions D thereof, a lock-bolt having the fences E, F', arotary cam-plate having a pin to operate the lock-bolt and havingprojections to be ze operated by the key and a key having double wardsor bits, substantially as described.

2. In combination, the casing, the tumblers having the gatings, thepartition-plate having the pivot-support for the' tumblers, thelock-bolt having a fence to engage the gatings, the cam-plate having theprojection to be operated by the key and the pin to engage the lock-boltand the key for operating the tumbiers and earn-plate, said partitionseparating the lock-bolt from the tumblers, substantially as described.

In testimony whereof I have affixed my signature in presence of twoWitnesses.

NICOLAS FELIX VETERE.

Witnesses:

K. E. MILLER, P. A. BREWER.

